Fast and lightweight JavaScript game engine built on WebGL and glTF
The flexible game engine
Injectable LUA scripting system, SDK generator, live property editor
Cross-Platform C++ 2D/3D game engine
Powerful, mature open-source cross-platform game engine for Python
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Magic Another Game Engine
LayaAir is an open-source 2D/3D engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
A fresh & lightweight javascript game engine
3D game engine/framework in C, with Luajit and Python bindings now
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Ct.js is a desktop game engine that makes learning programming fun
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
The Tiny JavaScript Game Engine That Can!
3D Procedural Game Engine Using OpenGL
Flax Engine, multi-platform 3D game engine
Embeddable unity game engine view for Flutter
A cross-platform, open-source, pure C game engine for mobile game
GemRB is a portable open-source implementation of the Infinity Engine
Game engine supporting many 3D/2D formats and graphic effects
A modern, cross-platform Quake game engine based on FitzQuake.
Every creative journey starts with Unity Hub